An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Sławiński G, Lewicka E, Kempa M, Budrejko S, Dąbrowska-Kugacka A, Romanowicz G, Raczak G.Sławiński G, et al.Cardiol J. 2019;26(1):105-108. doi: 10.5603/CJ.2019.0017.Cardiol J. 2019.PMID: 30882194Free PMC article.No abstract available.